Scratching tool for specimen preparation
DIN EN ISO 9227, van Laar
ERICHSEN
Scratching Tool acc. to van Laar
A practical instrument with tungsten carbide tip 0.5 mm in diameter. The instrument is used for standardised scratching of corrosion test samples.
A practical instrument with tungsten carbide tip 0.5 mm in diameter. The instrument is used for standardised scratching of corrosion test samples.
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